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186900 (2004 LR1)
Classification: Main-belt Asteroid          SPK-ID: 2186900
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3066966302965984 6.0029e-08  
a 2.592666298006069 1.9306e-08 au
q 1.797504280924051 1.5474e-07 au
i 11.04334000399797 7.599e-06 deg
node 40.16739977880769 2.9052e-05 deg
peri 282.3103220225084 3.1135e-05 deg
M 298.4376640287664 1.1095e-05 deg
tp 2459461.253982600609
(2021-Sep-03.75398260)
4.792e-05 TDB
period 1524.819230057853
4.17
1.7031e-05
4.663e-08
d
yr
n .236093559750254 2.637e-09 deg/d
Q 3.387828315088087 2.5227e-08 au
  Orbit Determination Parameters
   # obs. used (total)      536  
   data-arc span      8594 days (23.53 yr)  
   first obs. used      1996-10-10  
   last obs. used      2020-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54949  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:53:09  

Additional Information
 Earth MOID = .823343 au 
 Jupiter MOID = 2.10036 au 
 T_jup = 3.326 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.96   n/a E2021B55  

186900 (2004 LR1)          Discovered 2004-Jun-05 by NEAT at Palomar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2004 LR1 = 1996 TU6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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